| Slot Machine |  Mills Liberty Bell | 1910 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mills O.K. Mint and Gum Vender | 1922 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mills Owl and Judge Twins Mixed Double | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mills Roulette | 1901 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mills Roulette Improved model | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mills Roulette Musical model | 1901 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mixed Triplet | 1903 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Vender Castle Front Blue Front | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Vender Gold Award Castle Front Blue Front | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Castle Front Blue Front | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Club Bell | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Combination | 1934 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Front Vender Cross Diamond | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Mystery Gold Award Castle Front Blue Front | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | O.K. Gum Vender | 1912 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | O.K. Gum Vender | 1915 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | O.K. Gum Vender | 1917 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | O.K. Vender | 1921 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | On the Square | 1900 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | On the Square Check Play | 1900 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | On the Square Check Play Musical model | 1900 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | On the Square Improved model | 1904 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | On the Square Musical model | 1900 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Our Baby | 1901 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Penny Vendor | 193? | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Premium Trader | 1915 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Blue & Gold | 1935 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Blue Front | 1936 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Firebird | 1934 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Green Front | 1935 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Green Front Side Vender | 1935 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Handload | 1939 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Hash Marks | 1934 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Sweetheart Chrome finish | 1941 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Q.T. Bell Sweetheart Glitter finish | 1941 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Regular O.K. | 1933 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Regular O.K. | 1922 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Regular O.K. Mint Vender | 1926 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Reserve Jackpot Bell Poinsettia | 1928 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Rio | 1938 | Mills Novelty Co. Chicago, IL, USA |
